CN106194516A - A kind of internal combustion engine with air preheat mechanism - Google Patents
A kind of internal combustion engine with air preheat mechanism Download PDFInfo
- Publication number
- CN106194516A CN106194516A CN201610719042.XA CN201610719042A CN106194516A CN 106194516 A CN106194516 A CN 106194516A CN 201610719042 A CN201610719042 A CN 201610719042A CN 106194516 A CN106194516 A CN 106194516A
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- China
- Prior art keywords
- combustion engine
- internal combustion
- thermal
- collecting tube
- cabinet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
- F02M31/06—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air
- F02M31/08—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air the gases being exhaust gases
- F02M31/087—Heat-exchange arrangements between the air intake and exhaust gas passages, e.g. by means of contact between the passages
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of internal combustion engine with air preheat mechanism, including internal combustion engine cabinet, the right-hand member of described internal combustion engine cabinet side top is provided with blower fan, the left end of internal combustion engine cabinet side top is welded with vertically arranged gripper shoe, the top of gripper shoe offers draw-in groove, the left end of this internal combustion engine cabinet is provided with air inlet pipe, the right-hand member of internal combustion engine cabinet is provided with exhaustor, the top of exhaustor right-hand member and bottom are mounted on horizontally disposed installing plate, the right-hand member of each installing plate all offers draw-in groove, the side surface of described internal combustion engine cabinet is arranged with economizer bank, the left end of this economizer bank is positioned at the left side of internal combustion engine cabinet.Should be with the internal combustion engine of air preheat mechanism, the heat that internal combustion engine cabinet surface distributes is absorbed first with economizer bank, then the heat utilizing thermal-collecting tube that exhaustor is discharged waste gas carries out conduction and absorbs, so that the air themperature that will enter internal combustion engine cabinet gradually rises, and then improve the efficiency of combustion of internal combustion engine.
Description
Technical field
The present invention relates to technical field of power equipment, a kind of internal combustion engine with air preheat mechanism.
Background technology
Internal combustion engine, is a kind of power-equipment, and it is that and the heat energy released is straight by making fuel in machine internal-combustion
Switch through the Thermal Motor being changed to power.
Common internal combustion engine has diesel engine and gasoline engine.The advantage of Diesel engine is that moment of torsion is big, economic performance good.Diesel oil
The work process of electromotor has the place that many is identical with petrol engine, and each cycle of operation also experiences air inlet, compresses, does
Merit, four strokes of aerofluxus.But owing to the fuel of use for diesel engine is diesel oil, its ratio of viscosities gasoline is big, it is not easy to evaporation, and it is certainly
Combustion temperature is but low than gasoline, and therefore, the formation of combustion mixture and sparking mode are all different from gasoline engine.Difference is main
Having, the gaseous mixture in the cylinder of Diesel engine is compression ignition, and non-ignition.During Diesel engine work, enter cylinder
Being air, the when that the air in cylinder being compressed to terminal, temperature can reach 500-700 DEG C, and pressure can reach 40 50
Individual atmospheric pressure.During piston approaches top dead center, the atomizer of oil supply system fires to cylinder within the extremely short time with high pressure
Burning room injection fuel oil, diesel oil forms trickle elaioleucite, mixes with the air of high pressure-temperature, combustion mixture self-burning, fiercely
Expanding and produce explosive force, promote descent of piston acting, now temperature is up to 1900-2000 DEG C, and pressure is up to 60-100 air
Pressure, the moment of torsion of generation is very big, so Diesel engine is widely used on large-sized diesel equipment.
Diesel engine operationally, has more heat to discharge along with exhaustor, causes a large amount of wastes of the energy, Er Qieyou
The temperature entering diesel engine in air is room temperature, so during diesel combustion, having portion of energy and be used as the heating of these air, lead
Energy when causing diesel combustion has partial loss, thus causes the efficiency of diesel engine to reduce.
Summary of the invention
It is an object of the invention to provide a kind of internal combustion engine with air preheat mechanism, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, the present invention provides following technical scheme: a kind of internal combustion engine with air preheat mechanism, bag
Including internal combustion engine cabinet, the right-hand member of described internal combustion engine cabinet side top is provided with blower fan, the left end of internal combustion engine cabinet side top
Being welded with vertically arranged gripper shoe, the top of gripper shoe offers draw-in groove, and the left end of this internal combustion engine cabinet is provided with air inlet pipe,
The right-hand member of internal combustion engine cabinet is provided with exhaustor, and the top of exhaustor right-hand member and bottom are mounted on horizontally disposed installing plate,
The right-hand member of each installing plate all offers draw-in groove, and the side surface of described internal combustion engine cabinet is arranged with economizer bank, a left side for this economizer bank
End is positioned at the left side of internal combustion engine cabinet, and the right-hand member of economizer bank connects thermal-collecting tube, the middle part of thermal-collecting tube and the draw-in groove on installing plate
Clamping, and the thermal-collecting tube between two installing plates is distributed the most twist, the other end of described thermal-collecting tube with
The blast pipe of blower fan connects, and is connected by mozzle between the discharge pipe of blower fan and air inlet pipe, and in mozzle and gripper shoe
Draw-in groove clamping.
Preferably, the internal diameter of described exhaustor is incremented by the most successively.
Preferably, the draw-in groove on described gripper shoe and installing plate is U-shaped draw-in groove.
Preferably, described economizer bank and thermal-collecting tube, thermal-collecting tube and the blast pipe of blower fan, blower fan discharge pipe and mozzle with
And be between mozzle with air inlet pipe and threaded.
Preferably, the diameter of described thermal-collecting tube is less than the diameter of economizer bank.
Compared with prior art, the invention has the beneficial effects as follows: should be with the internal combustion engine of air preheat mechanism, due to preheating
Pipe is around being located at the side surface of internal-combustion engine case, thus adds the contact area of economizer bank and internal combustion engine cabinet, improves heat biography
Lead efficiency, thermal-collecting tube is spirally arranged on the exhaust ports of exhaustor, and makes the internal diameter of thermal-collecting tube less than in economizer bank
Footpath, so that the heat that exhaustor is discharged in waste gas can be fully absorbed by thermal-collecting tube, heat exchange effect is preferable, blower fan
Setting can make the gas in thermal-collecting tube enter in air inlet pipe faster, thus solve and cause because thermal-collecting tube internal diameter is less
The most smooth problem of ventilation, the present invention absorbs, first with economizer bank, the heat that internal combustion engine cabinet surface distributes, then utilizes thermal-arrest
Exhaustor is discharged the heat of waste gas and is carried out conduction absorption, so that the air themperature that will enter internal combustion engine cabinet gradually rises by pipe
Height, and then improve the efficiency of combustion of internal combustion engine.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is gripper shoe left surface structural representation of the present invention.
In figure: 1 internal combustion engine cabinet, 2 economizer banks, 3 air inlet pipe, 4 gripper shoes, 5 mozzles, 6 blower fans, 7 exhaustors, 8 installations
Plate, 9 thermal-collecting tubes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of internal combustion engine with air preheat mechanism, including
Internal combustion engine cabinet 1, the right-hand member of internal combustion engine cabinet 1 side top is provided with blower fan 6, the left end weldering of internal combustion engine cabinet 1 side top
Being connected to vertically arranged gripper shoe 4, the top of gripper shoe 4 offers draw-in groove, utilizes the draw-in groove in gripper shoe 4 to enter mozzle 5
Row clamping, makes mozzle 5 relatively stable when working, and the left end of this internal combustion engine cabinet 1 is provided with air inlet pipe 3, internal combustion engine cabinet 1
Right-hand member is provided with exhaustor 7, and the internal diameter of exhaustor 7 is incremented by the most successively, makes waste gas the most equal with contacting of thermal-collecting tube 9
Even, nor aerofluxus can be caused not smooth because of the setting of thermal-collecting tube 9, top and the bottom of exhaustor 7 right-hand member are mounted on
Horizontally disposed installing plate 8, the right-hand member of each installing plate 8 all offers draw-in groove, utilizes the draw-in groove on two installing plates 8 to thermal-arrest
The middle part of pipe 9 is fixed, and the draw-in groove added on stability when thermal-collecting tube 9 works, gripper shoe 4 and installing plate 8 is U-shaped
Draw-in groove, the side surface of internal combustion engine cabinet 1 is arranged with economizer bank 2, owing to economizer bank 2 is around being located at the side surface of internal-combustion engine case 1, from
And add the contact area of economizer bank 2 and internal combustion engine cabinet 1, and improve heat conduction efficiency, the left end of this economizer bank 2 is positioned at
The left side of combustion engine cabinet 1, it is ensured that the oxygen content of air in economizer bank 2, the right-hand member of economizer bank 2 connects thermal-collecting tube 9, thermal-arrest
The diameter of pipe 9 is less than the diameter of economizer bank 2, the middle part of thermal-collecting tube 9 and the draw-in groove clamping on installing plate 8, and is positioned at two peaces
Thermal-collecting tube 9 between dress plate 8 is distributed the most twist, and thermal-collecting tube 9 is spirally arranged on the air vent of exhaustor 7
Place, and make the internal diameter of thermal-collecting tube 9 be less than economizer bank 2 internal diameter, so that exhaustor 7 can be discharged in waste gas by thermal-collecting tube 9
Heat fully absorbs, and heat exchange effect is preferable, and the other end of thermal-collecting tube 9 is connected with the blast pipe of blower fan 6, going out of blower fan 6
Being connected by mozzle 5 between airduct with air inlet pipe 3, the setting of blower fan 6 can make the gas in thermal-collecting tube 9 enter into faster
In air inlet pipe 3, thus solve the problem that ventilation that is that cause is the most smooth because thermal-collecting tube 9 internal diameter is less, economizer bank 2 and thermal-collecting tube 9,
It is screw thread between thermal-collecting tube 9 and the blast pipe of blower fan 6, the discharge pipe of blower fan 6 and mozzle 5 and mozzle 5 and air inlet pipe 3
Connect, use threaded, thus facilitate the cleaning to different pipelines and replacing, and mozzle 5 and the card in gripper shoe 4
Groove clamping, the present invention absorbs, first with economizer bank 2, the heat that internal combustion engine cabinet 1 surface distributes, and then utilizes thermal-collecting tube 9 to aerofluxus
Pipe 7 is discharged the heat of waste gas and is carried out conduction absorption, so that the air themperature that will enter internal combustion engine cabinet 1 gradually rises, enters
And improve the efficiency of combustion of internal combustion engine.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. with an internal combustion engine for air preheat mechanism, including internal combustion engine cabinet (1), it is characterised in that: described internal-combustion engine
The right-hand member of case (1) side top is provided with blower fan (6), and the left end of internal combustion engine cabinet (1) side top is welded with vertically arranged
Gripper shoe (4), the top of gripper shoe (4) offers draw-in groove, and the left end of this internal combustion engine cabinet (1) is provided with air inlet pipe (3), internal combustion
The right-hand member of machine enclosure (1) is provided with exhaustor (7), and top and the bottom of exhaustor (7) right-hand member are mounted on horizontally disposed peace
Dress plate (8), the right-hand member of each installing plate (8) all offers draw-in groove, and the side surface of described internal combustion engine cabinet (1) is arranged with economizer bank
(2), the left end of this economizer bank (2) is positioned at the left side of internal combustion engine cabinet (1), and the right-hand member of economizer bank (2) connects thermal-collecting tube (9),
Draw-in groove clamping on the middle part of thermal-collecting tube (9) and installing plate (8), and the thermal-collecting tube (9) being positioned between two installing plates (8) by
Under supreme be distributed twist, the other end of described thermal-collecting tube (9) is connected with the blast pipe of blower fan (6), the discharge pipe of blower fan (6)
Is connected by mozzle (5) with between air inlet pipe (3), and the draw-in groove clamping in mozzle (5) and gripper shoe (4).
A kind of internal combustion engine with air preheat mechanism the most according to claim 1, it is characterised in that: described exhaustor
(7) internal diameter is incremented by the most successively.
A kind of internal combustion engine with air preheat mechanism the most according to claim 1, it is characterised in that: described gripper shoe
(4) draw-in groove and on installing plate (8) is U-shaped draw-in groove.
A kind of internal combustion engine with air preheat mechanism the most according to claim 1, it is characterised in that: described economizer bank
(2) with thermal-collecting tube (9), thermal-collecting tube (9) and the blast pipe of blower fan (6), discharge pipe and mozzle (5) and the water conservancy diversion of blower fan (6)
It is between pipe (5) and air inlet pipe (3) and threadeds.
A kind of internal combustion engine with air preheat mechanism the most according to claim 1, it is characterised in that: described thermal-collecting tube
(9) diameter is less than the diameter of economizer bank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719042.XA CN106194516A (en) | 2016-08-25 | 2016-08-25 | A kind of internal combustion engine with air preheat mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719042.XA CN106194516A (en) | 2016-08-25 | 2016-08-25 | A kind of internal combustion engine with air preheat mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106194516A true CN106194516A (en) | 2016-12-07 |
Family
ID=57524440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610719042.XA Pending CN106194516A (en) | 2016-08-25 | 2016-08-25 | A kind of internal combustion engine with air preheat mechanism |
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| Country | Link |
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| CN (1) | CN106194516A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642162A (en) * | 2016-12-30 | 2017-05-10 | 江苏七天环保科技有限公司 | Exhaust gas purifying device with combustion heat cycle |
| CN108894876A (en) * | 2018-06-25 | 2018-11-27 | 重庆赛欧机电安装工程有限公司 | A kind of generating set of good heat dispersion performance |
Citations (6)
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|---|---|---|---|---|
| US5335639A (en) * | 1992-08-13 | 1994-08-09 | Donald Siefkes | Heat exchanger having close packed spheres |
| CN200946539Y (en) * | 2006-06-06 | 2007-09-12 | 余荣辉 | Fuel-oil economizer |
| CN201851231U (en) * | 2010-11-19 | 2011-06-01 | 刘永凯 | Device for heating diesel vehicle fuel tank by utilizing tail gas |
| US20110138774A1 (en) * | 2010-06-03 | 2011-06-16 | Ford Global Technologies, Llc | Intake air heating and exhaust cooling |
| CN105332844A (en) * | 2015-11-09 | 2016-02-17 | 长安大学 | Device utilizing waste gas waste heat for preheating inlet gas of engine |
| CN105840281A (en) * | 2016-06-03 | 2016-08-10 | 杨庆申 | Waste heat constant-temperature energy saving and emission reducing device for fuel oil internal combustion engine |
-
2016
- 2016-08-25 CN CN201610719042.XA patent/CN106194516A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5335639A (en) * | 1992-08-13 | 1994-08-09 | Donald Siefkes | Heat exchanger having close packed spheres |
| CN200946539Y (en) * | 2006-06-06 | 2007-09-12 | 余荣辉 | Fuel-oil economizer |
| US20110138774A1 (en) * | 2010-06-03 | 2011-06-16 | Ford Global Technologies, Llc | Intake air heating and exhaust cooling |
| CN201851231U (en) * | 2010-11-19 | 2011-06-01 | 刘永凯 | Device for heating diesel vehicle fuel tank by utilizing tail gas |
| CN105332844A (en) * | 2015-11-09 | 2016-02-17 | 长安大学 | Device utilizing waste gas waste heat for preheating inlet gas of engine |
| CN105840281A (en) * | 2016-06-03 | 2016-08-10 | 杨庆申 | Waste heat constant-temperature energy saving and emission reducing device for fuel oil internal combustion engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642162A (en) * | 2016-12-30 | 2017-05-10 | 江苏七天环保科技有限公司 | Exhaust gas purifying device with combustion heat cycle |
| CN108894876A (en) * | 2018-06-25 | 2018-11-27 | 重庆赛欧机电安装工程有限公司 | A kind of generating set of good heat dispersion performance |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
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| WD01 | Invention patent application deemed withdrawn after publication |